Arachnoid cyst
Diagnosis certain
Updates to Study Attributes
Findings
was changed:
Small right middle cranial fossa extra axial-axial cystic lesion that is filled with CSF with no visible wall. No enhancement of the lesion or its wall and no diffusion restriction on DWI. No extension through the sylvianSylvian fissure.
DiagnosisDiagnosis - type I arachnoid cyst.
Images Changes:
Image MRI (DWI) ( update )
Description
was removed:
Updates to Case Attributes
Body
was changed:
Usually, arachnoid cysts are accidentally discovered on routine MRI or CT. A simple arachnoid cyst displays no enhancement or mass effect. DWI can help differentiation between arachnoid and epidermoid cysts.
-<p>Usually arachnoid cysts are accidentally discovered on routine MRI or CT. A simple <a href="/articles/arachnoid_cyst" title="arachnoid cyst ">arachnoid cyst </a>displays no enhancement or mass effect. DWI can help differentiation between arachnoid and epidermoid cysts.</p>- +<p>Usually, arachnoid cysts are accidentally discovered on routine MRI or CT. A simple <a href="/articles/arachnoid-cyst">arachnoid cyst </a>displays no enhancement or mass effect. DWI can help differentiation between arachnoid and epidermoid cysts.</p>
Systems changed:
- Paediatrics
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